CN207521906U - Busbar welding equipment - Google Patents
Busbar welding equipment Download PDFInfo
- Publication number
- CN207521906U CN207521906U CN201721291863.4U CN201721291863U CN207521906U CN 207521906 U CN207521906 U CN 207521906U CN 201721291863 U CN201721291863 U CN 201721291863U CN 207521906 U CN207521906 U CN 207521906U
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- China
- Prior art keywords
- busbar
- battery strings
- loading end
- strings group
- welding equipment
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- Withdrawn - After Issue
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Abstract
The utility model provides a kind of busbar welding equipment, including welder and bogey, welder is one to three set, three positions are corresponded to respectively, first position is the first battery strings group head position, the second position is the second battery strings group tail position, and the third place is the position that the first battery strings group tail portion and the second battery strings group head connect；Bogey includes the first loading end, the second loading end and third loading end, first loading end corresponds to first position, second loading end corresponds to the second position, and third loading end corresponds to the third place, and carrying busbar is used on the first loading end, the second loading end and third loading end；Welder is used to weld the welding on busbar and battery strings group.In the utility model, by welder and bogey collective effect, the three parts busbar welding to two battery strings groups is realized on one device, automatization level greatly improves.
Description
Technical field
The utility model is related to automatic battery production line in general, is set in particular to a kind of welding of busbar
It is standby.
Background technology
At present, the demand of battery is increasing, and in cell production process, multiple battery strings is needed to be connected
It connects, i.e., is welded together between the adjacent battery strings of each two by busbar.But it existing is welded to connect by busbar
The technical process of battery strings needs individually to carry out, and carry out manual operation, seriously affects the percent of automatization of battery production, Er Qie great
The big efficiency for reducing battery production.In addition, the technical process using human weld or manually carried, not only greatly reduces
Production efficiency, and safety problem and working strength problem are also resulted in, and with the raising of cost of labor, objectively lift again
The holistic cost of battery production is risen.
Therefore, the automatization level of battery strings welding how is improved, so as to improve battery production efficiency, reduce cost of labor
And safety problem is avoided the occurrence of, is industry urgent problem.
Utility model content
One main purpose of the utility model is to overcome at least one defect of the above-mentioned prior art, provide it is a kind of from
The horizontal very high busbar welding equipment of dynamicization.
To realize above-mentioned purpose of utility model, the utility model adopts the following technical solution：
A kind of busbar welding equipment welds the first battery strings group and the second battery strings group that connect, and described
One battery strings group and the second battery strings group include more than two parallel cells strings, the busbar welding equipment packet
It includes：
Welder, the welder are one to three set, correspond to three positions respectively, and first position is the described first electricity
Pond string group head position, the second position are the second battery strings group tail position, and the third place is the first battery strings group
The position that tail portion and the second battery strings group head connect；
Bogey, the bogey include the first loading end, the second loading end and third loading end, and described first
Loading end corresponds to the first position, and second loading end corresponds to the second position, described in the third loading end corresponds to
The third place is used to carrying busbar on first loading end, the second loading end and third loading end；
The welder is used to weld the welding on the busbar and the battery strings group.
An embodiment according to the present utility model, the welder are a set of, and corresponding three positions are movably
Setting.
An embodiment according to the present utility model, the welder are three sets, correspond to three positions respectively and consolidate
Determine or actively set.
An embodiment according to the present utility model, the bogey include the first load carrier, the second load carrier
With third load carrier, first loading end is set on first load carrier, institute is set on second load carrier
The second loading end is stated, the third loading end is set on the third load carrier.
An embodiment according to the present utility model, first load carrier include lifting structure so that described first
Loading end lifts and/or second load carrier includes lifting structure so that second loading end lifts.
An embodiment according to the present utility model, first load carrier include left and right fine tuning structure so that described
First loading end carries out left and right fine tuning and/or second load carrier includes left and right fine tuning structure so that described second holds
Section carries out left and right fine tuning.
An embodiment according to the present utility model is provided with structure for conveying, the conveying on the third load carrier
Structure is the third loading end.
An embodiment according to the present utility model is directly or indirectly provided with heat insulating strip on the third loading end, institute
Heat insulating strip pad is stated to be located at below the busbar.
An embodiment according to the present utility model, the heat insulating strip are connected with drawing structure, and the drawing structure is used for
Heat insulating strip extraction is laid on the loading plate and retracts the heat insulating strip from the loading plate.
An embodiment according to the present utility model, the busbar welding equipment further included busbar fetching and sending devices and
Mechanism is raised, the busbar fetching and sending devices are used to busbar crawl being transferred to the third loading end, described to raise machine
Structure is used to raise the part that two battery strings groups connect.
As shown from the above technical solution, it is the advantages of the busbar welding equipment of the utility model with good effect：
In the utility model, by welder and bogey collective effect, realized on one device to two batteries
The three parts busbar welding of string group, whole prosthetic intervention, and pipeline rhythm is incorporated, automatization level greatly improves,
So as to greatly improve the whole work efficiency of battery production.
Description of the drawings
Consider the detailed description of the following preferred embodiment to the utility model in conjunction with the accompanying drawings, the utility model it is each
Kind target, feature and advantage will become apparent.Attached drawing is only the exemplary diagram of the utility model, is not necessarily
It is drawn to scale.In the accompanying drawings, same reference numeral always shows same or similar component.Wherein：
Fig. 1 is the utility model busbar welding equipment structure diagram shown in the first exemplary embodiment.
Fig. 2 is the utility model busbar welding equipment structure diagram shown in the second exemplary embodiment.
Fig. 3 is the utility model busbar welding equipment structure diagram shown in third exemplary embodiment.
Fig. 4 is the operating process schematic diagram of the utility model busbar welding equipment shown in an exemplary embodiment.
Wherein, the reference numerals are as follows：
1st, 2,3, busbar welding equipment；10th, 20,30, stent；11st, 21,31, welder；111st, 211 it is, 311, flexible
Structure；112nd, 212,312, soldering tip；213rd, transverse moving structure；12nd, 22,32, bogey；1201st, the 2201,3201, first carrying
Face；1202nd, the 2202,3202, second loading end；1203rd, 2203,3203, third loading end；121st, the 221,321, first carrying machine
Structure；122nd, the 222,322, second load carrier；123rd, 223,323, third load carrier；13rd, 23,33, busbar fetches and delivers dress
It puts；131st, 231,331, moving structure；132nd, 232,332, structure is picked and placeed；133rd, 233,333, crawl structure；14th, 24,34, electricity
Pond string group；141st, the 241,341, first battery strings group head welding；142nd, the 242,342, second battery strings group tail portion welding；143、
243rd, the 343, first battery strings group tail portion welding；144th, the 244,344, second battery strings group head welding；15th, 25,35, confluence
Item；36th, heat insulating strip；361st, drawing structure；18th, mechanism is raised.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that this practicality is new
The design of example embodiment fully and completely, and comprehensively will be communicated to those skilled in the art by type.It is identical in figure
Reference numeral represents same or similar structure, thus will omit their detailed description.
It is described below the difference to the utility model is exemplary, is carried out with reference to attached drawing, the attached drawing forms this practicality
A novel part, and the exemplary knot of difference of many aspects of achievable the utility model is wherein shown by way of example
Structure, system and step.It should be understood that other specified schemes of component, structure, exemplary means, system and step can be used, and
And structural and functional modification can be carried out in the case of without departing from the scope of the utility model.It although moreover, can in this specification
The different example features of the utility model are described using term " top ", " bottom ", " forepart ", " rear portion ", " side " etc.
And element, but these terms are in this article merely for convenient, for example, with reference to the accompanying drawings described in exemplary direction.This explanation
Any content in book is not necessarily to be construed that the specific three dimensional direction of Structure of need is just fallen into the scope of the utility model.
First embodiment
Fig. 1 is the utility model busbar welding equipment structure diagram shown in the first exemplary embodiment.
As shown in Figure 1, the busbar welding equipment 1 of the embodiment includes welder 11, bogey 12 and busbar
Fetching and sending devices 13.Wherein, welder 11 is used to busbar 15 being welded to battery strings group 14, and bogey 12 is used to carry
Battery strings group 14 and busbar 15, busbar fetching and sending devices 13 are used to fetch and deliver busbar 15.
In the embodiment, welder 11 is three sets, is respectively installed over the mount 10.Often set welder 11 can wrap
Stretching structure 111 and soldering tip 112 are included, wherein, stretching structure 111 can be movable or be fixedly mounted on stent 10, another
End installation soldering tip 112 so that soldering tip 112 can move up and down, and soldering tip 112 is for implementing welding action, by battery strings group 14
Weld together with busbar 15.In addition, in other specific embodiments, welder can also have and can all around move
Dynamic structure, to adjust position, alignment needs the position welded.
In the embodiment, bogey 12 includes the first load carrier 121, the second load carrier 122 and third carrying machine
Structure 123.In the embodiment, the first load carrier 121 and the second load carrier 122 are located at the two of third load carrier 123 respectively
Side, and the top of the first load carrier 121, the second load carrier 122 and third load carrier 123 is respectively the first carrying
Face 1201, the second loading end 1202 and third loading end 1203.In the embodiment, the first load carrier 121 and the second carrying machine
Structure 122 includes lifting structure and left and right fine tuning structure, with respectively to the first loading end 1201 and the second loading end 1202 into
Row lifting and left and right fine tuning.
In the embodiment, third load carrier 123 includes structure for conveying (not shown), which can be
Conveyer belt, idler wheel etc. can also set loading plate, such as glass plate on the structure for conveying, to facilitate conveying placing battery strings
Group 14.In the embodiment, battery strings group 14 is two sets, is mutually concatenated, i.e., end to end, the first battery strings group tail portion welding 143
It is welded with the second battery strings group head welding 144 by busbar 15, still alternatively, adds insulating tape.In addition, the first electricity
Pond Chuan Zu heads welding 141 welds connection circuit by busbar 15, and the second battery strings group tail portion welding 142 passes through busbar 15
Weld connection circuit.Busbar 15 on corresponding first load carrier 121 of welding of first battery strings group head welding 141, the
Busbar 15 on corresponding second load carrier 122 of welding of two battery strings group tail portion weldings 142.On third load carrier 123
Busbar 15 corresponding first battery strings group tail portion welding 143 and the second battery strings group head welding 144 simultaneously, and simultaneously with two
Person welds.
In the embodiment, selectively using busbar fetching and sending devices 13, busbar 15 is captured into transfer automatically to realize
To the third loading end 1203 of third load carrier 123.In the embodiment, busbar fetching and sending devices 13 include moving structure
131st, structure 132, crawl structure 133 are picked and placeed.Wherein, moving structure 131 picks and places structure 132 and crawl structure 133 for mobile,
With corresponding crawl and the position of relieving busbar 15.Picking and placeing structure 132 can move up and down, so that the crawl contact confluence of structure 133
Busbar 15 is placed on third loading end 1203 by item 15.Crawl structure 133 can be sucker or manipulator, to facilitate certainly
Dynamic crawl and relieving busbar 15.
In the embodiment, still alternatively using mechanism 18 is raised, it is close for raising battery strings group 14 to raise mechanism 18
Busbar 15, is placed by the part of the first battery strings group tail portion welding 143 and the second battery strings group head welding 144 with facilitating
Below.It is a set of to raise the setting that mechanism 18 can be as shown in Figure 1, two sets can also be set simultaneously, determined as the case may be.
Raising the function of mechanism 18 can be substituted with busbar fetching and sending devices 13, and structure is also identical with busbar fetching and sending devices 13, herein
It repeats no more.
In the embodiment, section of bus item 15 is placed individually by the first loading end by manually or mechanically mode of operation
1201 and second on loading end 1202, and section of bus item 15 is placed near bogey 12.Then by two battery strings groups
14 are placed on third load carrier 123, and be adjusted in place.When being welded, held by the first load carrier 121 and second
The adjustment of the lifting structure and left and right fine tuning structure of mounted mechanism 122 so that 15 position of busbar is in place.Meanwhile by raising machine
Structure 18 raises the tail portion of the first battery strings group 14, then busbar 15 is placed into third loading end by busbar fetching and sending devices 13
On 1203, and below 14 tail portion of the first battery strings group, then the second battery strings group 14 is being raised by raising mechanism 18
Head, and pass through busbar fetching and sending devices 13 and busbar 15 is moved into the first battery strings group tail portion welding 143 and the second battery strings
Below group 144 centered position of head welding.After location determination is suitable, by welder 11 to all busbars and welding into
Row welding.In addition, for busbar 15 pick and place or on-line automaticization operate, by continuous productive process conveying in place, tool
Body determines according to actual needs.
Second embodiment
Fig. 2 is the utility model busbar welding equipment structure diagram shown in the second exemplary embodiment.
As shown in Fig. 2, the busbar welding equipment 2 of the embodiment includes welder 21, bogey 22 and busbar
Fetching and sending devices 23.The structure of welder 21, bogey 22 and busbar fetching and sending devices 23 and the basic phase of first embodiment
Together, concrete structure referring to first embodiment statement and understand incorporated by reference to attached drawing 2, not reinflated explanation herein.
Compared with first embodiment, in the embodiment, welder 21 is one, and traversing knot has been added in welder 21
Structure 213, stretching structure 211 are mounted on by transverse moving structure 213 on stent 20, and transverse moving structure 213 is according to welding demand, Ke Yiyi
Secondary to be moved to three different welding positions, butt joint 25 and battery strings group 24 are welded respectively.
In addition, compared with first embodiment, battery strings group 24 is raised using busbar fetching and sending devices 23 in the embodiment
Corresponding position, busbar 25 is suitably positioned.Specifically, it first passes through the movement of moving structure 231 and picks and places knot
Structure 232 and crawl structure 233 arrive the top of corresponding first battery strings group tail portion welding 243, then pick and place structure 232 and push crawl
Structure 233 is fallen, and crawl structure 233 catches the tail portion of the first battery strings group 24, and then moving structure 231 is to the first battery strings
24 heads of group movement so that 24 tail portion of the first battery strings group is overturn, and reserves gap.Again by busbar fetching and sending devices 23 as above
Busbar 25 is put into above-mentioned gap by the action, opens the second battery strings using busbar fetching and sending devices 23 again
The head of group 24, and be continuing with busbar fetching and sending devices 23 and busbar 25 is moved into middle position, finally taken using busbar
Send device 23 that battery strings group 24 is opened partial reset.
3rd embodiment
Fig. 3 is the utility model busbar welding equipment structure diagram shown in third exemplary embodiment.
As shown in figure 3, the busbar welding equipment 3 of the embodiment includes welder 31, bogey 32 and busbar
Fetching and sending devices 33.Welder 31, the structure of bogey 32 and busbar fetching and sending devices 33 and first embodiment and second are in fact
Apply that example is essentially identical, concrete structure referring to first embodiment and second embodiment statement and understand incorporated by reference to attached drawing 3, herein not
Reinflated explanation.
Compared with first embodiment and second embodiment, in the embodiment, added on third loading end 3203 heat-insulated
Item 36, busbar 35 are arranged on heat insulating strip 36, so as to reduce welder 31 in the welding process to third loading end 3203
Influence.In addition, to reduce cost and being conveniently operated, heat insulating strip 36 is reusable.Heat insulating strip 36 connects a drawing structure
361, heat insulating strip 36 is laid with before busbar 35 is placed on third loading end 3203, realizes automatic laying, when needing to fetch,
Heat insulating strip 36 is retracted by the drawing structure 361.
In addition, compared with first embodiment and second embodiment, third loading end 3203 is by loading plate in the embodiment
Upper surface is formed, which is placed on structure for conveying.Using the loading plate, facilitate and put two battery strings groups 34 in advance
Good, which can be glass plate or steel plate etc..Finally, it is non-using loading plate when, automatic crawl structure can be used will be every
The hot transfer of item 36 is placed on conveying third load carrier 323.The form of the automatic crawl structure can refer to busbar and fetch and deliver dress
33 are put, which can be fixed structure or a structure for conveying, so as to facilitate third loading end
3203 carry out position adjustment.
Finally, the busbar welding equipment of the utility model, to the first battery strings group for connecting and the second battery strings group into
Row welding, the first battery strings group and the second battery strings group include more than two parallel cells strings, and welding includes the first weldering
Area, the second welding zone and third welding zone；Wherein, in the first welding zone, busbar is welded to the head welding of the first battery strings group,
In second welding zone, to the tail portion welding welding busbar of the second battery strings group, in third welding zone, by the first battery strings group tail portion
Welding and the second battery strings group head welding be welded on same busbar.
It is wherein selectable, in third welding zone, insulating tape is set on busbar.
Fig. 4 is the operating process schematic diagram of the utility model busbar welding equipment shown in an exemplary embodiment.
As shown in figure 4, in the embodiment, the welding process of third welding zone is as follows：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the first battery strings group tail portion is raised；
3rd, busbar is placed to the first battery strings group lower part；
4th, the second battery strings group head is raised；
5th, busbar is adjusted to the first battery strings group tail portion and the lower section of the second battery strings group head connecting position；
6th, busbar and the first battery strings group tail portion welding and busbar and the second battery strings group head welding are carried out
Welding.
In addition, other different flows also can be used to carry out in other embodiments, below just different flows expansion explanation.
Wherein, second procedure includes the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the second battery strings group head is raised；
3rd, busbar is placed to the second battery strings group lower part；
4th, the first battery strings group tail portion is raised；
5th, busbar is adjusted to the first battery strings group tail portion and the lower section of the second battery strings group head connecting position；
6th, busbar and the first battery strings group tail portion welding and busbar and the second battery strings group head welding are carried out
Welding.
Third flow includes the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the position of the first battery strings group and the second battery strings group is adjusted；
3rd, the first battery strings group tail portion is raised；
4th, busbar is placed to the first battery strings group lower part；
5th, the second battery strings group head is raised；
6th, busbar is adjusted to the first battery strings group tail portion and the lower section of the second battery strings group head connecting position；
7th, busbar and the first battery strings group tail portion welding and busbar and the second battery strings group head welding are carried out
Welding.
4th flow includes the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the position of the first battery strings group and the second battery strings group is adjusted；
3rd, the second battery strings group head is raised；
4th, busbar is placed to the second battery strings group lower part；
5th, the first battery strings group tail portion is raised；
6th, busbar is adjusted to the first battery strings group tail portion and the lower section of the second battery strings group head connecting position；
7th, busbar and the first battery strings group tail portion welding and busbar and the second battery strings group head welding are carried out
Welding.
5th flow includes the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the first battery strings group tail portion is raised；
3rd, heat insulating strip is placed to the first battery strings group lower part；
4th, it places on busbar to heat insulating strip；
5th, the second battery strings group head is raised；
6th, busbar is adjusted to the first battery strings group tail portion and the lower section of the second battery strings group head connecting position；
7th, busbar and the first battery strings group tail portion welding and busbar and the second battery strings group head welding are carried out
Welding.
6th flow includes the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the second battery strings group head is raised；
3rd, heat insulating strip is placed to the second battery strings group lower part；
4th, it places on busbar to heat insulating strip；
5th, the first battery strings group tail portion is raised；
6th, busbar is adjusted to the first battery strings group tail portion and the lower section of the second battery strings group head connecting position；
7th, busbar and the first battery strings group tail portion welding and busbar and the second battery strings group head welding are carried out
Welding.
7th flow includes the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the position of the first battery strings group and the second battery strings group is adjusted；
3rd, the first battery strings group tail portion is raised；
4th, heat insulating strip is placed to the first battery strings group lower part；
5th, it places on busbar to heat insulating strip；
6th, the second battery strings group head is raised；
7th, busbar is adjusted to the first battery strings group tail portion and the lower section of the second battery strings group head connecting position；
8th, busbar and the first battery strings group tail portion welding and busbar and the second battery strings group head welding are carried out
Welding.
8th flow includes the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the position of the first battery strings group and the second battery strings group is adjusted；
3rd, the second battery strings group head is raised；
4th, heat insulating strip is placed to the second battery strings group lower part；
5th, it places on busbar to heat insulating strip；
6th, the first battery strings group tail portion is raised；
7th, busbar is adjusted to the first battery strings group tail portion and the lower section of the second battery strings group head connecting position；
8th, busbar and the first battery strings group tail portion welding and busbar and the second battery strings group head welding are carried out
Welding.
In addition, it is necessary to explanation, more than each specific embodiment different structure between be that can carry out the group that intersects
It closes, because length is limited, no longer expansion illustrates one by one herein, but all combined crosswise schemes ought to be included in this practicality
In novel protection domain.
The utility model person of an ordinary skill in the technical field should be appreciated that institute in above-mentioned specific embodiment part
What the concrete structure and technical process shown was merely exemplary, and not restrictive.Moreover, the affiliated technology neck of the utility model
The those of ordinary skill in domain can be combined with structure the various technical characteristics shown in the above according to various possible modes
The technical solution of Cheng Xin carries out other changes, and belongs within the scope of the utility model.
Claims (10)
1. a kind of busbar welding equipment, which is characterized in that welded to the first battery strings group and the second battery strings group that connect
It connects, the first battery strings group and the second battery strings group include more than two parallel cells strings, the busbar weldering
Equipment is connect to include：
Welder, the welder are one to three set, correspond to three positions respectively, and first position is first battery strings
Group head position, the second position are the second battery strings group tail position, and the third place is the first battery strings group tail portion
The position to connect with the second battery strings group head；
Bogey, the bogey include the first loading end, the second loading end and third loading end, first carrying
Face corresponds to the first position, and second loading end corresponds to the second position, and the third loading end corresponds to the third
Position is used to carrying busbar on first loading end, the second loading end and third loading end；
The welder is used to weld the welding on the busbar and the battery strings group.
2. busbar welding equipment as described in claim 1, which is characterized in that the welder is a set of, described in correspondence
Three positions are movably set.
3. busbar welding equipment as described in claim 1, which is characterized in that the welder is three sets, is corresponded to respectively
Three positions are set fixed or movablely.
4. busbar welding equipment as described in claim 1, which is characterized in that the bogey includes the first carrying machine
Structure, the second load carrier and third load carrier set first loading end on first load carrier, and described second holds
Second loading end on mounted mechanism is set, the third loading end is set on the third load carrier.
5. busbar welding equipment as claimed in claim 4, which is characterized in that first load carrier includes lifting knot
Structure is so that first loading end lifting and/or second load carrier include lifting structure so that second carrying
Face lifts.
6. busbar welding equipment as claimed in claim 5, which is characterized in that it is micro- that first load carrier includes left and right
Structure is adjusted so that first loading end carries out left and right fine tuning and/or second load carrier includes left and right fine tuning structure
So that second loading end carries out left and right fine tuning.
7. busbar welding equipment as claimed in claim 4, which is characterized in that be provided with conveying on the third load carrier
Structure is the third loading end above the structure for conveying.
8. busbar welding equipment as claimed in claim 7, which is characterized in that directly or indirectly set on the third loading end
Heat insulating strip is equipped with, the heat insulating strip pad is located at below the busbar.
9. busbar welding equipment as claimed in claim 8, which is characterized in that the busbar welding equipment has further included pumping
Pull-up structure and loading plate, the heat insulating strip connect the drawing structure, and the drawing structure is used to extract out the heat insulating strip and spread
It is located on the loading plate and retracts the heat insulating strip from the loading plate.
10. the busbar welding equipment as described in claim 1-9 is any, which is characterized in that the busbar welding equipment is also
Include busbar fetching and sending devices and raise mechanism, the busbar fetching and sending devices are used to busbar crawl being transferred to described the
It is described to raise mechanism for raising the part that two battery strings groups connect on three loading ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291863.4U CN207521906U (en) | 2017-09-30 | 2017-09-30 | Busbar welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291863.4U CN207521906U (en) | 2017-09-30 | 2017-09-30 | Busbar welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207521906U true CN207521906U (en) | 2018-06-22 |
Family
ID=62569691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721291863.4U Withdrawn - After Issue CN207521906U (en) | 2017-09-30 | 2017-09-30 | Busbar welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207521906U (en) |
-
2017
- 2017-09-30 CN CN201721291863.4U patent/CN207521906U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180622 Effective date of abandoning: 20230120 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180622 Effective date of abandoning: 20230120 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |